Some demigods go to Hogwarts to participate in the Triwizard tournament. Set in the goblet of fire and after blood of Olympus.

You'd think that between being forced on the run by monsters determined to eat me, finding out that Greek gods exist and that I'm a demigod, I'd have enough on my plate. But nope, I just had to run into Tommy Turner. Turns out that dying is, frankly, the least of my problems. The real problem is having my immortal soul eternally bound to a former Dark Lord. Reincarnation. TMR/HP.

Harry potter was not only a wizard but a demigod also but not just any demigod he is the son of a primordial force that all must face. This will change both the mythical and wizarding worlds forever, Doom is coming non can escape it . Massive AU Evil godlike harry Percy/Annabeth parring for Harry unknown warning Mature death violence gore and mentions of Suicide and depression

Fragments Of A Former Time Response: The Dementor attack at the end of third year changed Harry: now, he's become someone with vengeance and dominance in mind, but as he rises to his rightful place, he will not do so alone. VERY Dark/Evil God-Harmony; VERY Dark/Evil Godlike Perlia; S/AU PJO

Between quidditch, blood prejudices, and monster attacks, Harry had enough on his plate heading into his second year. But things got even more complicated, with the arrival of his new History of Magic Professor. Harry didn't know who this Professor Jackson was, but there was something not quite right about him.

When Lady Hecate comes to a young Demi-God with a quest to protect the Boy-Who-Lived. He shall accept it and help the Wizarding world from falling into the hands of Voldemort, while still living the life of your average Demi-God can be tough. Demi-God! Draco Malfoy Slight Dumbledore bashing! BAMF! Demi-Gods Lucius and Narcissa Malfoy bashing!

In which, we follow the Heir of the Hunt into his fourth year, where he is drawn into a tournament he didn't enter, argues with his friends, finds love, returns to a land teeming with death, and embraces the destiny he sees reflected in Fathomless Black Eyes. (part three to The Heir of the Hunt; Sequel to Under Hunters Moon)

In which, We follow the Heir of the Hunt into the Summer and meeting a family that he never knew he had. sequel to "Under the Hunters Moon"

In which Lily Potter tries to summon Mother Magic, but through a miscalculation, she summoned another moon goddess entirely.

After losing everyone he knows to a surprise attack from a certain primordial of the earth they think they killed. You get a digital cookie if you guess right. Percy gets a chance to bring back everyone. Will he take it? And sacrifice someone else’s happy ending. Or will he leave it, and his friends stay dead. Or if he’s really that good at being a hero, save them all? Read on.

Just random ideas that pop into my head

Harry Potter was confused. Who Malfoy really is?

Pandora is reborn. Our heroes need to sort out their issues and find her. But it's easier said than done with the gods not responding, the Death Eaters closing in, Percy struggling with control, Harry communicating with something he definitely shouldn't, and Rachel facing a future she cannot accept. It's not easy being an Immortal. (Follow-up to Heroes) Pepe&Pumki series on haitus

You already know the story of Percy Jackson and how he helped the gods win the second Titanomachy and his many acts of bravery. This however, is the story of a different demigod. These are the adventures of one Harry Potter, and how his life was turned upside down. If you thought being the son of Poseidon was dangerous, try being related to the most famous man of greek myth.

Harry Potter y Lyra Black son únicos en todos los sentidos, son magos, semi-dioses y cazadores de sombras y con todo eso hace que tengan mas enemigos de lo normal, dioses, titanes, demonios, magos oscuros y muchos tipo de monstruos desean matarlos por lo que son pero ellos son poderosos y están juntos así no caerán tan fácilmente ademas ellos tienen un destino que cumplir.

When one mixes Godly child camps, and combines an unknown society of magic much like the gods, you get Nico Di Angelo, the demi-god kid with a witch for a mother. She'd passed long before Nico could learn about his magical heritage and was raised under the care of his father, Hades. He had a hard life due to his lineage, so when he learns the truth he's quick to go learn more.

After the events of Halloween, Dumbledore had left Harry Potter on the doorsteps to his Aunt and Uncles with a note explaining he would return in two months to speak with them, but when he did, he found that the Boy Who Lived had vanished. (fem Voldemort) (Happy home life Harry) (OP Demigod Harry)

Malheureusement pour Reggie Black, apprendre la vérité de sa filiation lui cause un torrent de problèmes : obligé de changer de vie, de continent et de nature. Il lutte pour trouver sa place. Et les conflits qui couvent en Angleterre n'arrangent rien... Mais qui dit qu'il doit affronter cela tout seul ?

A boy destinies for greatness. A boy leading a double life. Perseus Jackson, a boy who wanted to be normal, but lost the lottery and turned out to be a prominent figure in both worlds.

In the height of the wizarding war against Lord Voldemort, Lily Potter was cursed barren. Since the couple really wanted a child, desperate times called for desperate measures, and they sought divine intervention. Following the attack on Godric's Hollow, Harry's Godly parent whisked him away to raise him and train him for the inevitable battles ahead, both wizarding and demigod

Annabeth is heading back to Hogwarts after the Giant War. This time though, everything is different.

Based on a challenge by Gabriel Herrol. A young Harry Potter is abandoned in new York by the Dursleys. He finds his way onto Olympus and starts squatting in an abandoned temple...

What if Percy Jackson was the Son of Hades? What if he was a wizard? What if Hogwarts was in America? What if Harry Potter's parents didn't die but survived? What if Harry Potter was the descendant of the four winds? What if Dumbledore became Kronos's host?

Harry Potter, The Twice-Blessed Half-Blood Response: When Harry turned thirteen, he lost his temper in a big way, but his emotions weren't the only things released. A very old, dark secret has now come to light: one that gives Harry a desire to claim all he truly is. Dark/Evil OP Harmony; Dark/Evil Fem-Percy/Luke

The Second Titanomachy is heating up and Alkaid Potter is in the thick of it! How will she, her wife and family persevere through the trails and tribulations of war? Book 3.